package edu.zhku;

public class Chongzai {

	public void say()
	{
		System.out.println("Good");
	}
	public void say(String Time)
	{
		System.out.println("Good" + Time);
	}
	
	public static void main(String[] args) {
		Chongzai chongzai = new Chongzai();
		chongzai.say();
		chongzai.say(" Monrning！");

	}

}
